💡 Built an AI-powered Invoice Validation & Approval workflow (n8n + GPT) Most companies still validate invoices manually — opening PDFs, checking PO numbers, matching vendors, and forwarding for approval. It’s slow, error-prone, and eats up hours of valuable time ⏳ Now it’s fully automated: ✅ Reads invoices from Gmail ✅ Extracts Vendor, PO & Amount with AI ✅ Cross-checks against Google Sheets PO records ✅ Sends Slack alerts — approved ✅ or flagged ❌ ✅ Replies to vendors instantly if valid (“payment process has started”) ✅ Logs everything automatically What used to take hours now happens in seconds ⚡ This workflow saves finance teams 10+ hours a week ⏳ Result? 👉 Faster approvals 👉 Fewer errors 👉 Full visibility for teams Hours saved. Errors reduced. Finance made simple.